TY  - RPRT
TI  - Preliminary geologic map of the Socorro 1 degree by 2 degrees Quadrangle, central New Mexico
AU  - Michael N. Machette
PY  - 1978
DO  - 10.3133/ofr78607
UR  - https://pubs.usgs.gov/publication/ofr78607
ID  - ofr78607
ER  -